BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 25 37.3%
2 Singapore 13 19.4%
3 Germany 7 10.4%
4 Ireland 7 10.4%
5 United States 6 9%
6 Hong Kong 4 6%
7 Russia 2 3%
8 Australia 1 1.5%
9 United Arab Emirates 1 1.5%
10 Japan 1 1.5%